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mm/ksm.c is doing an unneeded _notify in write_protect_page.
[safe/jmp/linux-2.6]
/
mm
/
ksm.c
diff --git
a/mm/ksm.c
b/mm/ksm.c
index
a93f1b7
..
8cdfc2a
100644
(file)
--- a/
mm/ksm.c
+++ b/
mm/ksm.c
@@
-751,7
+751,7
@@
static int write_protect_page(struct vm_area_struct *vma, struct page *page,
* page
*/
if (page_mapcount(page) + 1 + swapped != page_count(page)) {
- set_pte_at
_notify
(mm, addr, ptep, entry);
+ set_pte_at(mm, addr, ptep, entry);
goto out_unlock;
}
entry = pte_wrprotect(entry);